$OpenBSD: patch-rtspproxy_rtspproxy_cpp,v 1.1 2015/07/01 11:33:50 bluhm Exp $
--- rtspproxy/rtspproxy.cpp.orig	Sat Feb 10 00:38:53 2001
+++ rtspproxy/rtspproxy.cpp	Thu Jan  8 21:03:47 2015
@@ -27,9 +27,9 @@ void OutputDebugInfo( const char* fmt, ... )
     char str[4096];
     va_list v;
     va_start( v, fmt );
-    vsprintf( str, fmt, v );
-    strcat( str, "\n" );
-    printf( str );
+    vsnprintf( str, sizeof(str), fmt, v );
+    va_end( v );
+    printf( "%s\n", str );
 }
 
 /**************************************
@@ -57,7 +57,7 @@ CClientCnx::CClientCnx( CRtspProxyCnx* pOwner, CTcpSoc
 
 CClientCnx::~CClientCnx( void )
 {
-
+    Close();
 }
 
 void CClientCnx::Close( void )
@@ -102,7 +102,7 @@ void CClientCnx::sendResponse( UINT code, UINT cseq )
     if( cseq )
     {
         char buf[20];
-        sprintf( buf, "%d", cseq );
+        snprintf( buf,sizeof(buf) , "%d", cseq );
         msg.SetHdr( "CSeq", buf );
     }
     sendResponse( &msg );
@@ -285,7 +285,7 @@ CServerCnx::CServerCnx( CRtspProxyCnx* pOwner, CString
 
 CServerCnx::~CServerCnx( void )
 {
-
+    Close();
 }
 
 void CServerCnx::Close( void )
@@ -667,7 +667,7 @@ void CRtspProxyCnx::PassToClient( CRtspRequestMsg* pms
 
     CString strCSeq = pmsg->GetHdr( "CSeq" );
     char buf[20];
-    sprintf( buf, "%u", m_cseqToClient++ );
+    snprintf( buf, sizeof(buf), "%u", m_cseqToClient++ );
 
     CCSeqPair* pPair = new CCSeqPair( buf, strCSeq, pServerCnx->GetHostName(), pServerCnx->GetPort() );
     m_listCCSeqPairList.InsertTail( pPair );
@@ -895,7 +895,7 @@ void CRtspProxyCnx::PassSetupRequestMsgToServer( CRtsp
                 nBlocksize = nClientBlocksize;
             }
         }
-        sprintf( buf, "%d", nBlocksize );
+        snprintf( buf, sizeof(buf), "%d", nBlocksize );
         pmsg->SetHdr( "Blocksize", buf );
     }
     PassToServer( pmsg );
@@ -1190,7 +1190,7 @@ bool CRtspProxyApp::Init( void )
 {
     if( ! CApp::Init() ) return false;
 
-    CSockAddr addr( CInetAddr::Any(), m_port );
+    CSockAddr addr( "127.0.0.1", m_port );
     if( ! m_sock.Listen( addr ) )
     {
         printf( "Port %d not available. Exit!\n", m_port );
@@ -1199,9 +1199,11 @@ bool CRtspProxyApp::Init( void )
     printf( "Listening on port %hu\n", m_port );
 
 //    Daemonize();
+    if (! g_DebugFlagTurnedOn)
+	daemon(0,0);
 
     addr = m_sock.GetLocalAddr();
-    sprintf(m_viaHdrValue, "RTSP/1.0 %lx", addr.GetHost().s_addr^time(NULL)^rand());
+    snprintf(m_viaHdrValue, sizeof(m_viaHdrValue), "RTSP/1.0 %lx", static_cast<long>(arc4random()));
 
     return true;
 }
